The Bogen Classic Series offers dependable performance and flexibility. All models are UL and CSA listed. Bogen's C10 is designed for reliable public address. Screw terminal connections are provided for 600Ω @ 1 volt and 8Ω at 1 watt. A level control is also provided on the rear panel. The Classic Series is designed with discreet complementary transistor circuitry to assure maximum reliability of power output stages.